For gods sake. I'm not bitching but seriously, there is only so many different designs for things. Sooner or later we are going to run out of ideas. It's like BMX, most of the bars, frames and forks are the same idea/design
If your going to keep the stock headset I strongly suggest cleaning it and re greasing it. Just pull it apart (note where all of the parts come from) and soak the bearings in petrol or turps or kerosene or anything like that. Make sure you dry them off real good. Then when putting it back...